Whatman 4716E35PK 1440150 Grade 40 Quantitative Filter Paper Ashless Filter Circles, 150 mm, Max Volume 310 ml/m (Pack of 100)
Sold Out / Out of Stock
Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.
Whatman 4716E35PK 1440150 Grade 40 Quantitative Filter Paper Ashless Filter Circles, 150 mm, Max Volume 310 ml/m (Pack of 100)
Most widely used general purpose gravimetric filter paper; acid washed, ash content 0.007%
Medium speed and retention (8 µm); rough surface
Used for calcium oxalate, silica in steel and well-digested barium sulfate; as a high-purity filter in the collection of trace elements and radionuclides in the atmosphere
Used as a support for x-ray fluorescence and as a sample carrier for Schoniger combustion